Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 20.02
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -21.36 -0.375 8.00
Prot (kg) -19.99 -0.441 8.82
Fertility Sub Index -6.62
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index 0.35
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 13.09

* Based on an €80/tonne carbon price